Hi Igor:
> On Mar 24, 2020, at 7:47 PM, Igor Mammedov wrote:
>
> if you are interested in hacking ACPI PCI hotplug more, look at how
> build_append_pci_bus_devices() works
I am trying to disable hot unplug of a device on PCI-PCI bridge without
removing the capability to hot plug. Will it be e
> On Mar 24, 2020, at 7:39 PM, Igor Mammedov wrote:
>
> disable acpi pci hotplug globally for VM
This sounds like a good idea for our needs.
A
> On Mar 24, 2020, at 7:47 PM, Igor Mammedov wrote:
>
> if you are interested in hacking ACPI PCI hotplug more, look at how
> build_append_pci_bus_devices() works
Cool. Will keep digging while stuck at home :-)
A
On Tue, 24 Mar 2020 13:29:10 +
Ani Sinha wrote:
> On Mar 24, 2020, at 4:47 PM, Igor Mammedov
> mailto:imamm...@redhat.com>> wrote:
>
> you probably have APCI hotplug for bridges enabled (which applies to
> all cold-plugged bridges).
> You can disable it by setting following property
> -glo
On Tue, 24 Mar 2020 11:49:53 +
Ani Sinha wrote:
> > On Mar 24, 2020, at 4:38 PM, Igor Mammedov wrote:
> >
> > question is do you need to disable only unplug side both
> > (plug+unplug) operations (like we did with PCIE)?
>
> I need to disable the unplug side only.
I don't know about SH
> On Mar 24, 2020, at 4:38 PM, Igor Mammedov wrote:
>
> question is do you need to disable only unplug side both
> (plug+unplug) operations (like we did with PCIE)?
I need to disable the unplug side only.
Ani
On Tue, 24 Mar 2020 10:06:00 +
Ani Sinha wrote:
[...]
>
> To that end, I have been experimenting with Qemu using the patch I attach
> below. I have attached the virtio balloon driver with bus 1 which is attached
> to the pci bridge. Following is the libvirt 4.5 xml snippet which I am using:
On Tue, 24 Mar 2020 10:06:00 +
Ani Sinha wrote:
> Hi All :
>
> I have been playing with Qemu trying to disable hot-unplug capability for
> conventional PCI. I have discussed this briefly on IRC and the plan is to
> have an option on the pci-pci bridge that would disable SHPC and ACPI hotpl
